I am pretty sure this has been done a time or two. I was wondering if you put the stock 4x4 blocks in the back and the 4x4 coils in the front would your truck have the same lift as a stock 4x4. My truck is a 2006 Screw.

 

I don't see why you couldn't do it that way. I have a 2wd '06 Screw and I went with the level kit option. $89 shipped and simple install. Alot of people put the stock blocks in the rear but you have to get longer bolts. The ones you have now will be too short.

 

order a leveling kit and put a bigger block in the back, or aal